16493444439461 has 8 divisors (see below), whose sum is σ = 17995533658848. Its totient is φ = 14991802750000.

The previous prime is 16493444439419. The next prime is 16493444439469.

16493444439461 is nontrivially palindromic in base 10.

16493444439461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16493444439461 - 2⁴² = 12095397928357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16493444439394 and 16493444439403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16493444439469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111805415 + ... + 111952836.

It is an arithmetic number, because the mean of its divisors is an integer number (2249441707356).

Almost surely, 2^{16493444439461} is an apocalyptic number.

16493444439461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16493444439461 is a deficient number, since it is larger than the sum of its proper divisors (1502089219387).

16493444439461 is a wasteful number, since it uses less digits than its factorization.

16493444439461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223764963.

The product of its digits is 107495424, while the sum is 62.

The spelling of 16493444439461 in words is "sixteen trillion, four hundred ninety-three billion, four hundred forty-four million, four hundred thirty-nine thousand, four hundred sixty-one".